Travel itineraries below — may help someone planning similar trips.
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Day 1
En route:
Lynton & Lynmouth Cliff Railway | The Esplanade, Lynmouth EX35 6EQ
North Cliffs (National Trust) | Hayle TR27 5EG - park on the road near the cafe
Godrevy Point | Hayle TR27 5ED (car park)
Porthminster Beach (St Ives) | TR26 2EB
Day 2
Land's End | Sennen, Penzance TR19 7AA | Sennen Cove
Porthcurno Beach plus Outdoor Theatre | TR19 6JX (we didn't complete this part of the itinerary due to rain)
Day 3
St Michael’s Mount | TR17 0EG
Praa Sands | Breage
Cudden Point | St Hilary, Penzance TR20 9BA (car park) (we didn't complete this part of the itinerary due to rain)
Day 4
En route:
Plymouth
Day 1
Sheppey | Sea Front, Minster, Sheerness, ME12 2NJ (or 36 Seathorpe Ave ME12 2LT)
Barton's Point Coastal Park | Marine Parade, Sheerness on Sea, Isle of Sheppey
Day 2
Margate | Station car park: Station Approach, CT9 5AD
alternative parking: Mill Lane, CT9 1LB
College Square Shopping Centre, Hawley Street, CT9 1PR
Dreamland, 30 Belgrave Road, CT9 1XG
Joss Bay | N Foreland Hill, Broadstairs CT10 3PG